Fix #11443 #11441, shut up Chrome 19 and Safari 5.0.x. Closes gh-790.

checkClone and appendChecked test failures in Chrome 19; reliableMarginRight failures in Safari 5.

src/support.js

@@ -179,7 +179,8 @@ jQuery.support = (function() {
 
 	// Run tests that need a body at doc ready
 	jQuery(function() {
-		var container, offsetSupport, marginDiv,
+		var container, marginDiv,
+			divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
 			conMarginTop = 1,
 			boxSizingPrefixes = [ "", "-moz-", "-webkit-", "" ],
 			body = document.getElementsByTagName("body")[0];
@@ -223,7 +224,7 @@ jQuery.support = (function() {
 		if ( window.getComputedStyle ) {
 			div.innerHTML = "";
 			marginDiv = document.createElement( "div" );
-			marginDiv.style.width = "0";
+			marginDiv.style.cssText = div.style.cssText = divReset;
 			marginDiv.style.marginRight = "0";
 			div.style.width = "2px";
 			div.appendChild( marginDiv );
@@ -237,11 +238,7 @@ jQuery.support = (function() {
 			// them layout
 			// (IE < 8 does this)
 			div.innerHTML = "";
-			div.style.width = div.style.padding = "1px";
-			div.style.border = 0;
-			div.style.overflow = "hidden";
-			div.style.display = "inline";
-			div.style.zoom = 1;
+			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
 			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
 
 			// Check if elements with layout shrink-wrap their children
@@ -259,19 +256,14 @@ jQuery.support = (function() {
 			support.pixelMargin = ( window.getComputedStyle( div, null ) || { marginTop: 0 } ).marginTop !== "1%";
 		}
 
-		offsetSupport = {
-			doesNotIncludeMarginInBodyOffset: ( body.offsetTop !== conMarginTop )
-		};
-
+		support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== conMarginTop );
 
 		if ( typeof container.style.zoom !== "undefined" ) {
 			container.style.zoom = 1;
 		}
 
 		body.removeChild( container );
 		marginDiv = div = container = null;
-
-		jQuery.extend( support, offsetSupport );
 	});
 
 	return support;

test/unit/support.js

@@ -40,7 +40,7 @@ var userAgent = window.navigator.userAgent;
 
 // These tests do not have to stay
 // They are here to help with upcoming support changes for 1.8
-if ( /chrome\/16\.0/i.test(userAgent) ) {
+if ( /chrome\/19\.0/i.test(userAgent) ) {
 	test("Verify that the support tests resolve as expected per browser", function() {
 		var i,
 		expected = {
@@ -223,8 +223,8 @@ if ( /chrome\/16\.0/i.test(userAgent) ) {
 			"noCloneChecked":true,
 			"optDisabled":true,
 			"radioValue":true,
-			"checkClone":true,
-			"appendChecked":true,
+			"checkClone":false,
+			"appendChecked":false,
 			"boxModel":true,
 			"reliableHiddenOffsets":true,
 			"ajax":true,